CN218656080U - Biohazard waste treatment equipment - Google Patents

Biohazard waste treatment equipment Download PDF

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Publication number
CN218656080U
CN218656080U CN202223291611.5U CN202223291611U CN218656080U CN 218656080 U CN218656080 U CN 218656080U CN 202223291611 U CN202223291611 U CN 202223291611U CN 218656080 U CN218656080 U CN 218656080U
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China
Prior art keywords
trolley
panel
inlet
waste
biohazard waste
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CN202223291611.5U
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Chinese (zh)
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张春明
郑忠军
黄军政
戴本银
周飞
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Antai Life Sciences Zhejiang Co ltd
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Antai Life Sciences Zhejiang Co ltd
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Abstract

The utility model provides a biohazard waste treatment equipment, especially relates to one kind and handles biohazard waste treatment equipment who reduces biological risk through smashing with steam jointly, can realize biohazard waste treatment under the airtight environment, avoids the risk through aerosol propagation, can obtain highly scattered waste fragments through smashing, reinforcing steam infiltration and sterilization effect, can allow biohazard waste's one-way path, ensure the isolation between dirty district and the aseptic district, reduce the risk of polluting.

Description

Biohazard waste treatment equipment
Technical Field
The utility model relates to a biohazard waste treatment equipment especially relates to a biohazard waste treatment equipment who reduces biological risk through smashing and steam combined treatment.
Background
Biohazardous waste refers generally to all biohazardous solid and liquid waste from hospitals, nursing homes, clinics, laboratories and research centers. Biological waste includes a large amount of bacteria, viruses and other harmful substances, and biohazardous waste may be a cause of infection transmission for people and a real risk of infection. Biohazard wastes generally need to be collected and stored uniformly and then treated by chemical disinfection, incineration and the like. At present, in the process of burning and treating biohazard waste, a large amount of smoke dust and harmful gases are released to pollute the environment, the biohazard waste is possibly leaked during storage, and in the process of collection and transportation, biohazard substances are scattered on the way to bring about secondary pollution, so that the method has very high risk.
Prior art CN107073143A discloses an apparatus for treating medical waste and a method of using the same, an apparatus for treating medical waste using a high temperature and high pressure steam. The apparatus allows for the combination of both the sterilization chamber and the steam-generating component to be used independently without the need for special installations, connections, plumbing, or permanent or semi-permanent electrical connections. In the prior art, CN107073143A adopts a non-stirring mode high-temperature steam sterilization method, and a cold island effect is easy to occur, so that the disinfection is insufficient, the use requirements cannot be met, and the biological potential safety hazard exists. Moreover, when the scheme is used for treating medical waste, the dirty area and the sterile area cannot be separated.
The existing biohazard waste treatment equipment has the risk of causing secondary pollution, is easy to cause insufficient disinfection, cannot realize biosafety isolation, and urgently needs an improved biohazard waste treatment equipment to overcome the defects.
SUMMERY OF THE UTILITY MODEL
To prior art's defect, the utility model provides a biohazard waste disposal equipment, concrete scheme is as follows:
a biohazard waste treatment device comprises a stainless steel frame, a clean area panel, a dirty area panel, a first side plate, a second side plate, a bottom plate, a top plate, a treatment chamber, a trolley inlet, a trolley outlet, a waste inlet, a suction pump, a vacuum pump, a heating device, an air outlet, a combustion chamber, a control device, a first control panel and a second control panel;
the clean area panel, the dirty area panel, the first side plate and the second side plate are fixed on four side surfaces of the stainless steel frame, and the bottom plate is fixed on the bottom surface of the stainless steel frame;
the trolley inlet and the first control panel are arranged on the dirty area panel;
the dirty area panel, the first side plate, the second side plate, the bottom plate and the top plate are all positioned in the dirty area;
the trolley outlet and the second control panel are arranged on the clean area panel;
the clean area panel is positioned in the clean area;
the first control panel and the second control panel are respectively connected with the control device;
the waste inlet is arranged on the top plate;
the treatment chamber is arranged in the stainless steel frame below the waste inlet;
the treatment chamber is connected with the air inlet end of the air extracting pump, the air outlet end of the air extracting pump is connected with the combustion chamber, the air extracting pump is used for exhausting steam out of the treatment chamber, and the air extracting pump is connected with the control device;
the processing chamber is connected with the vacuum pump, the vacuum pump is connected with the air outlet, the air outlet is connected with the combustion chamber, and the air extracting pump is connected with the control device;
the treatment chamber is respectively communicated with the trolley inlet and the trolley outlet.
With the help of the utility model discloses an equipment can be under the circumstances of guaranteeing biological safety isolation, fully disinfect to biohazard wastes material to avoid secondary pollution, effectively reduced because modes such as aerosol cause cross infection's risk in places such as hospitals.
Drawings
FIG. 1 is a schematic front view of the biohazard waste treatment apparatus of the present invention in a dirty section.
FIG. 2 is a schematic side view of the biohazardous waste treatment facility of the present invention.
FIG. 3 is a schematic top view of the biohazardous waste treatment facility of the present invention.
FIG. 4 is a schematic view of the back of the biohazard waste disposal apparatus of the present invention located in a dirty section.
Detailed Description
Referring to fig. 1 to 4, the utility model provides a biohazard waste treatment equipment, including stainless steel frame, clean district panel 1, dirty district panel 2, first curb plate 3, second curb plate 4, bottom plate 5, roof 6, treatment chamber 7, dolly entry 8, dolly export 9, waste material entry 10, suction pump, vacuum pump, heating device, air outlet, combustion chamber, controlling means, first control panel 11, second control panel 12.
The clean area panel 1, the dirty area panel 2, the first side plate 3 and the second side plate 4 are all made of stainless steel materials, and are convenient to disinfect, firm and durable, the clean area panel 1, the dirty area panel 2, the first side plate 3 and the second side plate 4 are respectively fixed on four side surfaces of a stainless steel frame, and the bottom plate 5 is fixed on the bottom surface of the stainless steel frame, so that the body structure of the biohazard waste treatment equipment is jointly formed.
The trolley inlet 8 and the first control panel are arranged on the dirty area panel. The dirty area D refers to the area where biohazard waste is located before treatment, and the area has a high risk of cross infection caused by aerosol and the like.
The dirty area panel 2, the first side plate 3, the second side plate 4, the bottom plate 5 and the top plate 6 are all located in the dirty area D.
The trolley outlet 9 and the second control panel 12 are arranged on the clean zone panel 1. The clean zone C is an area where biohazard waste is treated, and the biohazard waste becomes common solid waste after being treated, so that the risk of secondary pollution and cross infection is avoided.
The clean area panel 1 is positioned in the clean area C.
Through setting up dirty district D and clean district C, realized biological safety isolation effectively, avoided the risk hidden danger. The dirty and clean zones D, C may be completely isolated from each other by walls, for example.
The first control panel 11 and the second control panel 12 are respectively connected to the control device. The control device may be a known electronic control device such as a PLC, a single chip microcomputer, a personal computer, or the like, which has a central processing unit, a memory, and various input/output interfaces. Since these devices are well known control devices, they will not be described in detail herein.
The waste inlet 10 is provided on the top plate 6; the waste inlet 10 is a hopper which is removably attached to the top plate 6.
Inside the stainless steel frame below the waste inlet 10, the treatment chamber 7 is arranged. The processing chamber 7 is an area for crushing biohazard waste and sterilizing the biohazard waste by high-temperature steam, and a double-layer liner structure can be arranged inside the processing chamber 7, so that the tightness and the structural strength of the processing chamber are enhanced.
The treatment chamber 7 is connected with the air inlet end of the air pump, the air outlet end of the air pump is connected with the combustion chamber, the air pump is used for discharging steam after high-temperature disinfection out of the treatment chamber 7, and the air pump is connected with the control device and is controlled to operate by the control device.
The processing chamber 7 is connected with the vacuum pump, and the vacuum pump is connected with the air outlet and is used for forming vacuum in the processing chamber to realize vacuum drying processing. The air outlet is connected with the combustion chamber, and the air pump is connected with the control device.
The treatment chamber 7 is respectively communicated with the trolley inlet 8 and the trolley outlet 9. The carrying trolley for biohazard waste can be in one-way transmission through the trolley inlet 8, the treatment chamber 7 and the trolley outlet 9, so that secondary pollution is avoided, and biosafety isolation is realized.
And a lifting machine 13 for lifting the biohazard waste to be treated is fixedly arranged on the outer side of the first side plate 3 and/or the second side plate 4. The lifter 13 is used to lift biohazard waste to the top waste inlet 10, avoiding damage to biohazard waste packaging due to manual handling.
The trolley inlet 8, the trolley outlet 9 and the waste inlet 10 are respectively provided with a first sealing door, a second sealing door and a third sealing door, and the first sealing door, the second sealing door and the second sealing door are respectively connected with the control device. Through setting up the sealing door that is controlled by the controlling means, realized biohazard waste material smashes, high temperature disinfection handles in totally enclosed environment, avoided secondary pollution.
A crushing device 14 and a pushing device 15 are arranged inside the treatment chamber 7, the crushing device 14 comprises a crushing knife and a first driving motor connected with the crushing knife, and the first driving motor is connected with the control device; the pushing device 15 comprises a pushing mechanism and a second driving motor or air cylinder connected with the pushing mechanism, and the second driving motor or air cylinder is connected with the control device.
Biohazardous waste enters the treatment chamber 7 through the waste inlet 10, and is then fixed to the crushing device 14 by being pressed by the pressing device 15, and the crushing blade of the crushing device 14 is made of stainless steel or ceramic material and is rotated at a high speed by the driving of the first driving motor, thereby crushing biohazardous waste.
The treatment chamber 7 is internally provided with a steam generating device connected with the control device and used for providing high-temperature and high-pressure steam for the treatment chamber, and the heating device is connected with the control device and used for heating the treatment chamber 7. Because the high-temperature high-pressure steam is used for sterilizing the crushed biohazard waste, the cold island effect can be effectively avoided, and the biological safety requirement can be met by full sterilization.
The bottom of the treatment chamber 7 is provided with a transmission device 16, a space for holding a trolley 17 is arranged between the transmission device 16 and the crushing device 14, the transmission device 16 extends to the trolley inlet 8 and the trolley outlet 9 respectively, the transmission device 16 is provided with a trolley position detection device, and the trolley position detection device is connected with the control device. After the trolley 17 enters the treatment chamber 7 from the trolley inlet and stays on the transmission device 16, the trolley 17 triggers the trolley position detection device, and sends a signal to the control device to control the crushing and high-temperature disinfection operation.
A specific method of using biohazard waste treatment equipment comprising the steps of:
s01: operating the first control panel 11 or the second control panel 12, controlling the opening of the sealing door of the trolley inlet 8 through the control device, and placing the trolley 17 on the transmission device 16 through the trolley inlet 8;
s02: the conveying device 16 conveys the trolley 17 to the lower part of the crushing device in the processing chamber 7, and the control device controls the sealing door of the inlet 8 of the trolley to be closed;
s03: conveying biohazard waste to the top of biohazard waste treatment equipment by virtue of a lifting machine 13, controlling a third sealing door to be opened by a control device, putting the biohazard waste into the treatment chamber 7, and controlling the third sealing door to be closed by the control device;
s04: the control device controls the second driving motor or the air cylinder to push the pushing device 15 out to fix biohazard waste, controls the first driving motor to drive the waste crushing knife to rotate, crushes the biohazard waste and falls into the trolley 17 below, and controls the second driving motor or the air cylinder to retract the pushing device 15;
s05: the control device controls the steam generating device to provide high-temperature and high-pressure steam for the processing chamber 7;
s06: the control device controls the air extracting pump to exhaust steam out of the treatment chamber 7 and send the steam into the combustion chamber for combustion;
s07: the control device controls the vacuum pump to form vacuum in the processing chamber 7, and drying processing is carried out in the processing chamber 7;
s08: the control device controls the second sealing door to be opened and controls the transmission device to send the trolley 17 out of the trolley outlet 9.
The temperature of the water vapor is 135 degrees centigrade, the pressure in the treatment chamber 7 when the water vapor is supplied is 320kPa, and the temperature in the treatment chamber 7 when the drying treatment is performed in the treatment chamber 7 is 103 to 105 degrees centigrade.
The present invention is described in detail through the above embodiments, but the present invention is not limited to the above detailed processes and compositions. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, but rather that the principles of the invention are described in the above embodiments and the description, and that various changes and modifications may be made without departing from the spirit and scope of the invention, and these changes and modifications are intended to fall within the scope of the invention as claimed.

Claims (7)

1. The utility model provides a biohazard waste treatment equipment, includes stainless steel frame, clean district panel (1), dirty district panel (2), first curb plate (3), second curb plate (4), bottom plate (5), roof (6), processing chamber (7), dolly entry (8), dolly export (9), waste inlet (10), suction pump, vacuum pump, heating device, air discharge port, combustion chamber, controlling means, first control panel (11), second control panel (12), its characterized in that:
the clean area panel (1), the dirty area panel (2), the first side plate (3) and the second side plate (4) are fixed on four side surfaces of the stainless steel frame, and the bottom plate (5) is fixed on the bottom surface of the stainless steel frame;
the trolley inlet (8) and the first control panel (11) are arranged on the dirty area panel (2);
the dirty area panel (2), the first side plate (3), the second side plate (4), the bottom plate (5) and the top plate (6) are all located in the dirty area (D);
the trolley outlet (9) and the second control panel (12) are arranged on the clean zone panel (1);
the clean area panel (1) is positioned in the clean area (C);
the first control panel (11) and the second control panel (12) are respectively connected with the control device;
the waste inlet (10) is arranged on the top plate (6);
-inside a stainless steel frame below the waste inlet (10), the treatment chamber (7) is arranged;
the treatment chamber (7) is connected with the air inlet end of the suction pump, the air outlet end of the suction pump is connected with the combustion chamber, the suction pump is used for discharging steam out of the treatment chamber (7), and the suction pump is connected with the control device;
the processing chamber (7) is connected with the vacuum pump, the vacuum pump is connected with the air outlet, the air outlet is connected with the combustion chamber, and the suction pump is connected with the control device;
the treatment chamber (7) is respectively communicated with the trolley inlet (8) and the trolley outlet (9).
2. The biohazard waste treatment plant according to claim 1, wherein a lifter (13) for lifting biohazard waste to be treated is fixedly mounted outside the first side plate (3) and/or the second side plate (4).
3. The biohazard waste treatment plant according to claim 1, wherein the trolley inlet (8), the trolley outlet (9) and the waste inlet (10) are respectively provided with a first sealing door, a second sealing door and a third sealing door, and the first sealing door, the second sealing door and the second sealing door are respectively connected with the control device.
4. The biohazard waste treatment apparatus according to claim 3, wherein a crushing device (14) and a pushing device (15) are arranged inside the treatment chamber (7), the crushing device (14) comprising a crushing blade and a first driving motor connected with the crushing blade, the first driving motor being connected with the control device; the pushing device (15) comprises a pushing mechanism and a second driving motor or air cylinder connected with the pushing mechanism, and the second driving motor or air cylinder is connected with the control device.
5. Biohazardous waste treatment plant according to claim 4, characterized in that said treatment chamber (7) is provided with steam generating means connected to said control means for providing high temperature and high pressure steam to said treatment chamber (7), and said heating means is connected to said control means for heating the treatment chamber (7).
6. The biohazard waste treatment apparatus according to claim 5, wherein a transport device (16) is provided at the bottom of the treatment chamber (7), a space for holding a trolley (17) is provided between the transport device (16) and the crushing device (14), the transport device (16) extends to the trolley inlet (8) and the trolley outlet (9), respectively, a trolley position detection device is provided on the transport device (16), and the trolley position detection device is connected to the control device.
7. The biohazardous waste disposal apparatus of claim 5, wherein said waste inlet (10) is a hopper removably attached to said top plate (6).
CN202223291611.5U 2022-12-08 2022-12-08 Biohazard waste treatment equipment Active CN218656080U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202223291611.5U CN218656080U (en) 2022-12-08 2022-12-08 Biohazard waste treatment equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202223291611.5U CN218656080U (en) 2022-12-08 2022-12-08 Biohazard waste treatment equipment

Publications (1)

Publication Number Publication Date
CN218656080U true CN218656080U (en) 2023-03-21

Family

ID=85549285

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202223291611.5U Active CN218656080U (en) 2022-12-08 2022-12-08 Biohazard waste treatment equipment

Country Status (1)

Country Link
CN (1) CN218656080U (en)

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